21645852

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{78427}}^1$

素因数の和:78457

約数の個数: 24

約数和(自身を含む): 52703616

約数和(自身を除く): 31057764

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 78427, 156854, 235281, 313708, 470562, 941124, 1803821, 3607642, 5411463, 7215284, 10822926, 21645852]

約数ペア:

[(1, 21645852), (2, 10822926), (3, 7215284), (4, 5411463), (6, 3607642), (12, 1803821), (23, 941124), (46, 470562), (69, 313708), (92, 235281), (138, 156854), (276, 78427)]